diff options
| author | Ying Xue <ying.xue@windriver.com> | 2013-01-31 21:51:47 +0100 |
|---|---|---|
| committer | Paul Gortmaker <paul.gortmaker@windriver.com> | 2013-02-15 23:03:32 +0100 |
| commit | 97f8b87e9108485a0b7070645662253561304458 (patch) | |
| tree | bd50c70ebf1715be2947087cd8ca341b06bbdbce /net/tipc | |
| parent | tipc: byte-based overload control on socket receive queue (diff) | |
| download | linux-97f8b87e9108485a0b7070645662253561304458.tar.xz linux-97f8b87e9108485a0b7070645662253561304458.zip | |
tipc: remove redundant checking for the number of iovecs in a send request
As the number of iovecs in a send request is already limited within
UIO_MAXIOV(i.e. 1024) in __sys_sendmsg(), it's unnecessary to check it
again in TIPC stack.
Signed-off-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Diffstat (limited to 'net/tipc')
| -rw-r--r-- | net/tipc/socket.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/net/tipc/socket.c b/net/tipc/socket.c index cbe2f6ecf07a..a9622b6cd916 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -503,8 +503,7 @@ static int send_msg(struct kiocb *iocb, struct socket *sock, if (unlikely((m->msg_namelen < sizeof(*dest)) || (dest->family != AF_TIPC))) return -EINVAL; - if ((total_len > TIPC_MAX_USER_MSG_SIZE) || - (m->msg_iovlen > (unsigned int)INT_MAX)) + if (total_len > TIPC_MAX_USER_MSG_SIZE) return -EMSGSIZE; if (iocb) @@ -612,8 +611,7 @@ static int send_packet(struct kiocb *iocb, struct socket *sock, if (unlikely(dest)) return send_msg(iocb, sock, m, total_len); - if ((total_len > TIPC_MAX_USER_MSG_SIZE) || - (m->msg_iovlen > (unsigned int)INT_MAX)) + if (total_len > TIPC_MAX_USER_MSG_SIZE) return -EMSGSIZE; if (iocb) @@ -698,8 +696,7 @@ static int send_stream(struct kiocb *iocb, struct socket *sock, goto exit; } - if ((total_len > (unsigned int)INT_MAX) || - (m->msg_iovlen > (unsigned int)INT_MAX)) { + if (total_len > (unsigned int)INT_MAX) { res = -EMSGSIZE; goto exit; } |